Study finds that 53% of long COVID patients experience significant cognitive slowing, a symptom that does not improve over time and is independent of the severity of the initial SARS-CoV-2 infection.
Researchers discovered that CD4+ and CD8+ T cells play a crucial role in clearing COVID-19 infection in the nasal cavity but have limited impact on lung infections, with implications for understanding and treating the virus.
A study in the American Journal of Infection Control reveals that closing the toilet lid before flushing does not significantly reduce the risk of bathroom surface contamination, highlighting the importance of regular disinfection for preventing the spread of pathogens.